3122. ignore steps 3 thru 5( )

1178. 收回主起落架( )

1177. NOT logic gate is an inverter with one imput and one output , and the logic condition at the output is always opposite the logic condition at the input( )

1176. The EEC uses 28v dc and 115v ac to control and supply power to the ignition system( )

1175. 当设计的飞机用于低速飞行时,通常会采用涡轮螺旋桨发动机。( )

1174. 检查 APU 滑油量。( )

1173. 根据 ATA32-05-10 将螺帽磅到 55 到 75 磅寸之间。( )

1172. Install the couplings on the new unit ( )

1171. 测量两个零件之间的垂直距离。( )

1170. This commonality permits greater ease of learning and understanding for pilots, aircraft maintenance technicians and engineers alike ( )

1169. Using the wet wing concept, all fuel is stored in three tanks, main tank 1, main tank 2, and center tank, which are constructed of the primary wing structure( )